pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.5	OCHEM	0	-1	CCC(CC)NC(=O)c1cnn(-c2ccccc2)c1NS(=O)(=O)C1CCCC1	CCC(CC)NC(=O)c1cnn(-c2ccccc2)c1[N-]S(=O)(=O)C1CCCC1	mol537	CCC(CC)NC(=O)c1cnn(-c2ccccc2)c1NS(=O)(=O)C1CCCC1